Why Choose the ABB OT25G1-8DS Switch Disconnector?
The ABB OT25G1-8DS (Part Number: 1SCA163566R1001) is a compact 8-pole switch disconnector from the dependable ABB OT Plus range. Designed for safe manual switching and isolation of low voltage electrical circuits, it provides reliable performance for industrial control panels, machinery and commercial electrical installations requiring dependable circuit isolation.
This model features a front-operated, door-mounted design with built-in screw terminals and protected IP20 terminal clamps. It is intended for enclosure door operation using an external handle and shaft (ordered separately), making it ideal for switchboards and industrial control cabinets.
With a 25 A rated operational current, an 8-pole configuration and support for operating voltages up to 800 V AC, the OT25G1-8DS is well suited to machine building, process control and industrial power distribution applications.
Key Advantages
Compact 8-pole switch disconnector for industrial isolation.
25 A rated operational current.
Door-mounted, front-operated configuration.
Built-in screw terminals with IP20 protected front terminals.
Compatible with external operating handles and shafts.
Designed for reliable long-term industrial operation.
Key Features
ABB OT Plus switch disconnector series.
Manufacturer Part Number: 1SCA163566R1001.
Model: OT25G1-8DS.
25 A rated operational current.
8-pole configuration.
Front-operated switching mechanism.
Door-mounted installation.
Built-in screw terminal connections.
External operating handle and shaft supplied separately.
Suitable for industrial low voltage isolation.
Reliable Multi-Pole Isolation for Industrial Systems
The ABB OT25G1-8DS is designed to provide safe manual isolation of multiple electrical circuits during servicing, maintenance and emergency shutdown procedures. Its durable switching mechanism and compact design make it ideal for demanding industrial environments.
As part of ABB's trusted OT Plus range, the OT25G1-8DS delivers dependable switching performance, flexible installation and long service life for OEM equipment, electrical panels and industrial machinery.
Typical Applications
Industrial control panels.
Machine building and OEM equipment.
Electrical distribution systems.
Multi-circuit isolation.
Manufacturing and processing facilities.
Commercial and industrial electrical installations.
Technical Specifications
Current
80 A
Manufacturer
ABB
Series
OT Plus
Model
OT25G1-8DS
Manufacturer Part Number
1SCA163566R1001
EAN
6417019931630
Product type
Switch disconnector
Rated operational current
25 A
Maximum operational voltage
800 V AC
Number of poles
8
Mounting type
Door mounting
Operation
Front operated
Terminal type
Built-in screw terminals
Protection rating
IP20 front terminals
Frame size
G1
HS Code
85389099
Country of Manufacture
Finland
Frequently Asked Questions
What is the ABB OT25G1-8DS used for?
It is designed for safely switching and isolating multiple low voltage electrical circuits in industrial machinery, control panels and power distribution systems.
What is the current rating of this switch disconnector?
The ABB OT25G1-8DS has a rated operational current of 25 A.
How many poles does the OT25G1-8DS have?
This model features an 8-pole configuration for simultaneous isolation of multiple circuits.
Is an operating handle included?
No. The external operating handle and shaft are supplied separately to allow the correct configuration for the installation.
Where is the OT25G1-8DS typically installed?
It is designed for door-mounted installation in industrial control panels, switchboards and electrical distribution equipment.
Trusted by Electrical Professionals Worldwide
ABB OT Plus switch disconnectors are trusted by panel builders, machine manufacturers and industrial engineers for dependable circuit isolation, robust construction and reliable long-term performance.
Current
80 A
Manufacturer
ABB
Series
OT Plus
Model
OT25G1-8DS
Manufacturer Part Number
1SCA163566R1001
EAN
6417019931630
Product type
Switch disconnector
Rated operational current
25 A
Maximum operational voltage
800 V AC
Number of poles
8
Mounting type
Door mounting
Operation
Front operated
Terminal type
Built-in screw terminals
Protection rating
IP20 front terminals
Frame size
G1
HS Code
85389099
Country of Manufacture
Finland
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...